Answer
Let g(x) = |_x_|. Find
a) g−1({0}).
b) g−1({−1, 0, 1}).
c) g−1({x | 0 < x < 1}).
Work Step by Step
a) {x | 0 ≤ x < 1}
b) {x | −1 ≤ x < 2}
c) ∅
Discrete Mathematics and Its Applications, Seventh Edition
by Rosen, Kenneth
Published by
McGraw-Hill Education
ISBN 10:
0073383090
ISBN 13:
978-0-07338-309-5
Chapter 2 - Section 2.3 - Functions - Exercises - Page 154: 43
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